Altium Designer 15 demonstrates the continuing commitment by Altium to produce software and solutions that increase productivity and reduce user stress during challenging electronics design projects. It reflects Altium's commitment to supporting customer success by delivering products that customers both want and need. In keeping with these objectives, Altium Designer 15 includes powerful new enhancements for designing the next generation of high-speed printed circuit boards, and keeping up with the leading trends in industry with support for new fabrication output standards.Each release of Altium Designer continues the process of keeping you plugged into a continuous stream of new features, technologies and enhancements, designed to make it easier for you to create your next generation electronics designs.Release Notes for Altium Designer Version 15.1.12:Build: 45129 Date: 2 June 20156292 Restored the possibility to change lifecycles when working with versions of Altium Vault earlier than 2.5.6317 Undo of component layer flip no longer modifies the component's Flipped On Layer property.6409 Resolved an issue when managed project was invisible in Altium Designer when it was created in repository which URL had "/" at the end.6427 Resolved an issue when generation STEP file from output job was impossible.6239 False violations of Board Outline Clearance rule no longer occurs for primitives on Mechanical layers.6277 Resolved an issue with schematics where the compiler did not highlight an error for components which have duplicate designators (BC:5449).6349 Altium Designer no longer crashes when rendering a solder mask for pads, after switching from 2D to 3D.6351 Altium Designer no longer crashes when user removes polygons imported from Camtastic.6369 Restored the ability to change all selected cells at Next State column in Batch.6376 Extruded 3D Body objects converted to STEP in Altium Designer Versions 15.0 and earlier now retain their shapes in Altium Designer Version 15.1 (BC:5467, BC:5511).6013 Resolved an issue with component rotation during Eagle import with non US regional settings.6040 Objects selected in PCB Layout using the Board Insight panel now correctly update the PCB Inspector panel.6284 Added the option to display mechanical layers in board planning mode.6310 Fixed crash during sequential repour of overlapped polygons.About Altium Ltd.Altium Limited is an Australian multinational software corporation that focuses on 3D PCB design, electronics design and embedded system development software.Altium Designer, a unified electronics design environment links all aspects of smart systems design in a single application that is priced as affordable as possible. With this unique range of technologies Altium enables electronics designers to innovate, harness the latest devices and technologies, manage their projects across broad design 'ecosystems', and create connected, intelligent products.